DC motor / synchronous / 12V / 22 V
RS-540H/545H SHENZHEN CHENGFANG ELECTRIC MACHINE CO., LTD.

Characteristics

  • AC/DC:

    DC

  • Type:

    synchronous

  • Voltage :

    12V, 22 V

  • Other characteristics:

    small, for household appliances, for suction units, for pumps, permanent magnet

  • Torque:

    Min.: 0.0222 Nm (0.02 ft.lb)

    Max.: 0.46425 Nm (0.34 ft.lb)

  • Power:

    Min.: 2 W

    Max.: 20 W

  • Rotational speed:

    Min.: 6269 rpm (39389.29 rad.min-1)

    Max.: 30700 rpm (192893.79 rad.min-1)

  • Diameter:

    36 mm

Description

1. Application:
Home Appliance: vaccum cleaner, water pump, air pump
Power Tool: screwdriver, drill, garden tool
Electric model: R/C model, ride-on toys

2. Dimension: φ36X50.0LXshaft OD3.175mm
Weight: 163g(approx.)
Certification: ISO/TS 16949:2009

3. Design:
D.C.ferrite permanent magnet motor
2-pole stator
3-slot or 5-slot armature/3-bar or 5-bar commutator
Zinc coated steel housing
Leaf brush system
Porous bearing
Reversible direction of rotation
Spline, knurling, d-cut could be customized
End play: 0.05-0.55mm

4. Performance
Speed: optional
Voltage: 1.2-60VDC
Output at maximum efficiency: 5.0-80W
Efficiency: 50%-80%
EMI suppression: choke, capacitor, varistor are optional

5. Examples
(1) RS-540SHF-8019
Nominal voltage: 7.2V
No load speed: 21,800RPM
At maximum efficiency: current 14.13A, speed 18,783RPM, torque 32.57mNm, output 64.06W, efficiency 63%
At stall: current 88A, torque 235.4mNm

(2) RS-545SH-8009
Nominal voltage: 4.8V
No load speed: 20,000RPM
At maximum efficiency: current 13.73A, speed 16,512RPM, torque 25.8mNm, output 44.65W, efficiency 67.8%
At stall: current 65A, torque 148.1mNm

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